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  <title>Multiplies the item's color transform</title>

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</div><hr /><div id="swfdisplayitem.multcolor" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SWFDisplayItem::multColor</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.5)</p><p class="refpurpose"><span class="refname">SWFDisplayItem::multColor</span> &mdash; <span class="dc-title">Multiplies the item&#039;s color transform</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-swfdisplayitem.multcolor-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>SWFDisplayItem::multColor</strong></span>
    ( <span class="methodparam"><span class="type">float</span> <code class="parameter">$red</code></span>
   , <span class="methodparam"><span class="type">float</span> <code class="parameter">$green</code></span>
   , <span class="methodparam"><span class="type">float</span> <code class="parameter">$blue</code></span>
   [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$a</code></span>
  ] )</div>

  <div class="warning"><strong class="warning">Warning</strong><p class="simpara">此函数是<em class="emphasis">实验性</em>的。此函数的表象，包括名称及其相关文档都可能在未来的
PHP 发布版本中未通知就被修改。使用本函数风险自担 。</p></div>
  <p class="para">
   <span class="function"><strong>swfdisplayitem::multcolor()</strong></span> multiplies the item&#039;s 
   color transform by the given values. 
  </p>
  <p class="simpara">
   The object may be a <span class="function"><strong>swfshape()</strong></span>, a 
   <span class="function"><strong>swfbutton()</strong></span>, a <span class="function"><strong>swftext()</strong></span> or a 
   <span class="function"><strong>swfsprite()</strong></span> object. It must have been added using
   the <span class="function"><a href="swfmovie.add.html" class="function">swfmovie::add()</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-swfdisplayitem.multcolor-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   These parameters are floats between 0.0 and 1.0:
   <dl>

    
     <dt>
<em><code class="parameter">red</code></em></dt>

     <dd>

      <p class="para">
       Value of red component
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">green</code></em></dt>

     <dd>

      <p class="para">
       Value of green component
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">blue</code></em></dt>

     <dd>

      <p class="para">
       Value of blue component
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">a</code></em></dt>

     <dd>

      <p class="para">
       Value of alpha component
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-swfdisplayitem.multcolor-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-swfdisplayitem.multcolor-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   This simple example will modify your picture&#039;s atmosphere
   to Halloween (use a landscape or bright picture).
   <div class="example" id="example-3452">
    <p><strong>Example #1 <span class="function"><strong>swfdisplayitem::multcolor()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$b&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SWFBitmap</span><span style="color: #007700">(</span><span style="color: #0000BB">file_get_contents</span><span style="color: #007700">(</span><span style="color: #DD0000">"backyard.jpg"</span><span style="color: #007700">));<br /></span><span style="color: #FF8000">//&nbsp;note&nbsp;use&nbsp;your&nbsp;own&nbsp;picture&nbsp;:-)<br /></span><span style="color: #0000BB">$s&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SWFShape</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setRightFill</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addFill</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getWidth</span><span style="color: #007700">(),&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getHeight</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(-</span><span style="color: #0000BB">$b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getWidth</span><span style="color: #007700">(),&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$s</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;-</span><span style="color: #0000BB">$b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getHeight</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">$m&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SWFMovie</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setDimension</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getWidth</span><span style="color: #007700">(),&nbsp;</span><span style="color: #0000BB">$b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getHeight</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">);<br /><br />for&nbsp;(</span><span style="color: #0000BB">$n</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$n</span><span style="color: #007700">&lt;=</span><span style="color: #0000BB">20</span><span style="color: #007700">;&nbsp;++</span><span style="color: #0000BB">$n</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">multColor</span><span style="color: #007700">(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">-</span><span style="color: #0000BB">$n</span><span style="color: #007700">/</span><span style="color: #0000BB">10</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1.0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1.0</span><span style="color: #007700">);<br />&nbsp;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addColor</span><span style="color: #007700">(</span><span style="color: #0000BB">0xff</span><span style="color: #007700">*</span><span style="color: #0000BB">$n</span><span style="color: #007700">/</span><span style="color: #0000BB">20</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br />&nbsp;&nbsp;</span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nextFrame</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type:&nbsp;application/x-shockwave-flash'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">output</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

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